求翻译：因此，降低建筑能耗，实施建筑节能，对于促进能源资源节约和合理利用，缓解我国的能源供应与经济社会发展的矛盾，有着举足轻重的作用。是什么意思？

Therefore, reducing energy consumption, energy use in buildings, promote energy and resource conservation and rational use, to alleviate China's energy supply and the contradictions of the economic and social development, and plays an important role.

Therefore, reduce building energy consumption, and implementation of building energy-efficient, energy conserving resources for the promotion and the rational use of energy, and relieve our supply and economic and social development of the contradictions, plays an important role.

Therefore, reduces the construction energy consumption, the implementation construction energy conservation, regarding promotion energy resource conservation and reasonable use, alleviates contradiction which our country's energy supply and the economic society develop, has the pivotal function.

Therefore, reducing energy consumption, implement building energy efficiency, promote the conservation and rational use of energy and resources, alleviate contradictions of China's energy supply and economic and social development, have a pivotal role.

正在翻译，请等待...